Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Lianlong Rianox 1790 Antioxidant

Lianlong Rianox 1790 Antioxidant is a high-performance hindered phenolic antioxidant from Lianlong’s Rianox series, designed for polyolefins and engineering plastics. It offers exceptional thermal stability, low volatility, and synergistic compatibility with phosphites. Widely used in PP, PE, and TPO applications, it ensures long-term polymer protection during processing and end-use.
  • lianlong rianox 1790 antioxidant_a910371f
  • lianlong rianox 1790 antioxidant_a910371f

Features Of Lianlong Rianox 1790 Antioxidant

  1. High-efficiency hindered phenolic antioxidant with excellent thermal stability.

  2. Low volatility and minimal migration, ensuring long-term protection in polymer matrices.

  3. Compatible with a broad range of thermoplastics and elastomers, including polyolefins and styrenics.

  4. Non-staining and low-color formation, ideal for light-colored and transparent applications.

  5. Meets major global regulatory requirements for food-contact plastics (e.g., FDA 21 CFR §178.2010, EU Directive 10/2011).

Typical Applications Of Lianlong Rianox 1790 Antioxidant

  1. Polyethylene (PE) and polypropylene (PP) packaging films and containers.

  2. Automotive interior components such as dashboards, trim, and under-hood parts.

  3. Household appliances including housings, handles, and structural parts.

  4. Medical-grade polyolefin tubing and disposable devices requiring oxidative stability.

  5. Rotational-molded tanks and industrial storage containers.

Specifications Of Lianlong Rianox 1790 Antioxidant

Chemical TypeHindered phenol
Product FormFree-flowing white to off-white crystalline powder
AppearanceWhite to light yellow crystalline granules
Melting Point168–172 °C
Assay (by HPLC)≥ 99.0%
Residue on Ignition≤ 0.1%
Heavy Metals (as Pb)≤ 5 ppm
Primary ApplicationsPolyolefins, styrenic polymers, engineering plastics


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